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Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- CNOOC Gas & Power Group has applied Chinese patent for Liquefied Gas Multichannel Conveying Device and Liquefied Gas Receiving Station System. Chen Ruiying, Liu Fang, Jiang Xiaxue, Xu Haohan, Gao Ge, Sun Yajuan, Liang Hairui and Li Anqi developed it.
The patent application number is CN202510395306 20250331...
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Variable-amplitude Hydraulic Oscillator. The invention was developed by Zeng Yufeng, Xie Chong, Tu Qitao, Liu Yonghui, Yang Lu, Zhan Hong, Xi Haonan, Huang Haiyang and Wang Qidun.
The patent appli..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received Shanghai Highly Electrical Appliances patent application for Oil-gas Separation Assembly and Compressor. Wang Shiji, Wang Yanzhen, Zhang Xuhao, Xu Shenping and Wang Shuhui developed the invention.
The patent application number is CN20251086669 2025012..
Oil & Gas
| Mon 08 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has released China Petroleum & Chemical Corp and SINOPEC (Beijing) Research Institute of Chemical Industry patent application for Single-atom Catalyst, and Preparation Method Therefor and Use Thereof. This invention was developed by Wu Jiehua, Xue Wei, Wang Xue, Bai Jie ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have submitted a patent application for Exhaust Hood and Exhaust Device for Furnace Mouth of Carbonization Furnace for Producing Carbon Fibers. This invention was developed by Wang Xiaobang, Xing Yulin, Ding Song, Fan Qiutao, Song Bingyan and Zheng Jun..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Petroleum Administration have been granted a patent for Multistage Sealing Packing Device. Wang Guoqiang, Wang Hanmin, Song Guanzhong and Ge Ling developed the invention.
The patent application number is CN20242307274U 20241206. The patent publication number is..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Group and Sinopec Shengli Petroleum Administration have secured a patent on Heat Conduction Sucker Rod for Assisting Thickened Oil Recovery. Li Fengming, Wei Zhengnan, Song Hao, Li Xingyi, Yuan Lin and Ding Liping developed the invention.
The patent application number is CN20242332720U 20241210. The..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Group and Sinopec Oilfield Equipment have obtained a patent for derrick structure. This invention was developed by Xie Liulei, Hu Chenglong, Zhang Yiming, Xu Jun, Li Zhe, Chen Xinlong, Lin Yusen, Liu Shuang and Lei Zheng.
The patent application number is CN202422909359U 20241128. The patent publicat..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Permanent Underground Passive Measurement and Control Device and System. This invention was developed by Zhang Lei, Xu Lingling, Meng Yong, Che Chuanrui, Wang Zonggang, Guo Linyuan, Zhang Futao, Huang Huicai, Wang Y..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Xinjiang Xinchun Petroleum Dev Co Ltd have submitted a patent application for Intelligent Monitoring System for Liquid Production Profile of Steam Huff and Puff Well and Mounting and Using Method of Intelligent Monitoring System. This invention was developed by Yang Yuanl..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China University of Petroleum, Beijing and Shandong Institute of Petrochemical Technology have submitted a patent application for Refining and Chemical Industry Waste Heat Steam Generation and Recompression Heat Supply System for Coupling Photovoltaic Wind Power. This invention was developed by Kamada, Hu Jian..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Balanced Steam Injection Method for Improving Recovery Efficiency of Super Heavy Oil Reservoir. This invention was developed by Han Yanhui, Zou Bin, Liu Ming, Liang Wei, Chen Liyuan, Dai Yuting, Zhao Xiao, Yi Zhaolong, Wang Fei and ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Hydraulic Control Layered Multi-channel Injection-production Pipe Column, Using Method Thereof and Injection-production Tool String. Li Dezhong, Che Chuanrui, Zhang Futao, Ren Congkun, Zhang Guoyu, Li Xiaojun, Huang Huicai,..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Double-channel Self-adaptive Oil Well Produced Fluid Inflow Control Device. Wei Wei, Tian Yugang, Mao Xiaonan, Yu Chao, Zhu Yinghui, Zhang Ruixia, Yue Guangtao, Liu Yuguo, Yan Lili and Han Bo developed the invention..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Shale Gas Horizontal Well Geophysical Prospecting Guiding Method and Device. This invention was developed by Zhang Yong, Guo Kai, Zheng Hao and Tao Yonghui.
The patent application number is CN2023..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Wellhead Hydraulic Pumping Unit Abdicating, Shifting and Storing Device and Using Method Thereof. Zhang Tao, Li Yongqiang, Xie Wenxian, Zhang Chunxiao, Li Hongming, Ma Dewen and Xu Jianhua developed it.
The patent applic..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Overhaul Drilling Tool Spraying and Lifting Well Fluid Control and Recovery Device and Operation Method. Zhai Yuntao, Zhao Fawu, Liu Shaoliang, Wu Xiuhua, Chang Fangrui, Liu Jinming, Zhang Zhensheng, Zhang Le, Yang ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have filed a patent application for Rock Debris Bed Sand Cleaning Device. This invention was developed by Chen Xiaoyuan, Wang Wei, Fan Jiqiang, Liu Ya and Gao Yadong.
The patent application number is CN202311488827 20231108. The patent pub..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Opening-controllable Differential Pressure Sliding Sleeve for Fracture Acidizing of Oil and Gas Well and Pressure Testing Method. This invention was developed by Yu Xuexin, Ye Jinsheng, Jiang Guoliang, Wang Jinjing,..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Float Collar for Well Cementation and Well Drilling Equipment. This invention was developed by Yang Haibo, Wei Xinfang, Fen..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Downhole Sealing Equipment for Improving Performance of Rubber Sleeve, Packer and Bridge Plug. This invention was developed by Cao Mingchen, Yue Hui, Pang Wei, Liu Chengcheng, He Tong and Peng Han..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Multipurpose Mechanical Pumping Wellhead Control Device. This invention was developed by Yang Guohong, Han Zhao, Gao Yinghan, Yu Xuehong, Zhang Wenbo and Liu Yong.
The patent application number is CN2023114..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Reliable and Easy-to-process Mechanical Seat Sealing Type Well-flushing Packer and Use Method of Reliable and Easy-to-process Mechanical Seat Sealing Type Well-flushing Packer. This invention was developed by Jia Qi..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Steam Injection Tubular Column with Anchoring Sealing, Stretching and Retracting and Unsealing Functions and Using Method of Steam Injection Tubular Column. He Haifeng, Zhang Youzhen, Peng Zhimin, Ren Minyan, Sun Na..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Rigidity-variable Auxiliary Tool for Stabilizing Torque While Drilling. This invention was developed by Chen Xiaoyuan, Wang Wei, Wang Zhiguo, Zhao Chenxi, Wang Bingbing and Zhou Jianfeng.
The patent ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Quick Mounting Structure and Quick Mounting Method of First-stage Casing Head for Well Drilling and Completion. This invention was developed by Chen Xiaoyuan, Cheng Zhiyong and Ji Xuecai.
The patent ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have filed a patent application for Anti-burying Torque Clutch of Rotary Guide Drill Rod and Unfreezing Method of Anti-burying Torque Clutch. This invention was developed by Cao Huaqing, Liang Xiaoyang, Yan Jiancheng, Kang Yin and Wang Lifeng..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Bohai Drilling General Company Sinopec Shengli Petroleum Eng Co Ltd have submitted a patent application for Slurry Scraping Device. Liu Xiaodong, Cheng Jianguo, Tian Wenchao, Yan Bin, Zhao Shoushan and Xu Leilei developed the invention.
The..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Shale Oil and Gas Horizontal Well Anti-burying Drilling Pipe Column and Multi-falling-block Stratum Jam Releasing Process. This invention was developed by Cao Huaqing, Liang Xiaoyang, Yan Jiancheng, Kan..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina and National Dong Hwa University have submitted a patent application for High-filtration Polyethylene Non-woven Material and Preparation Method Thereof. This invention was developed by Zhao Zenghui, Xiang Hengxue, Gao Yuxin, Yang Guoxing, Zhu Meifang, Fang Hong, Yang Qi, Chen Sijia, Wang Lijuan and ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Humidifying, Heating and Curling Production Process for Polyvinyl Alcohol Fibers. This invention was developed by Xiao Lin, Kang Jung-joo, Wang Jian, Xiang Pengwei and Wu Xiaojun.
The patent app..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Iridium-based Alloy Catalyst as Well as Synthesis Method and Application Thereof. This invention was developed by Zhang Tao, Chen Haoshen, Tong Fengya, Tian Hao, Wang Hao and Song Lei.
The ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University have submitted a patent application for Method for Co-production of Organic Acid and Lignin from Lignocellulose. Hong Xia, Liu Yiming, Tang Yueqin, Chen Dong and Gao Jinzhu developed the invention.
The patent application number i..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Microbial Corrosion Control System and Application Thereof. This invention was developed by Liu Tao, Song Yongting, Gao Yang, Xiang Yiwei, Huang Wenbin, Tan Xiaoming, Li Ying, Li Caifeng, Hu Jing and Song Xin.
The pa..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Changqing Eng Design Co Ltd and PetroChina have filed a patent application for System and Method for Eluting Methanol by Using Molecular Sieve and Circulating Water. This invention was developed by Zhang Rui, Hu Tao, Liu Zibing, Han Wanlong, Qiu Peng, An Weijie, Qu Miaomiao, Xu Zhenfang, Fan Guotao, Zhang Feng..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Fuel Additive Component, Multifunctional Fuel Additive as Well as Preparation Method and Application of Multifunctional Fuel Additive. This invention was developed by Zhao Yang, Pang Yafeng, Li Yuxing, Zhu Zongmin, Zhan..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for High-temperature-resistant Gel Composition as Well as Preparation Method and Application Thereof. Zhang Benhua, Guan Xueqian, Gai Pingyuan, He Shaoqun, Song Dan, Yang Yuzhen, Liu Yan, Wang Tao, He Wenyuan and Ma Aiqing deve..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Energy Solutions US and IFP Energies nouvelles have sought patent for Foaming Formulations for Enhanced Oil Recovery. This invention was developed by Morvan Mikel and Lalane-oley David.
The patent application number is CN202510126265 20200730. The patent publication number is CN119955497 (A). International ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for High-selectivity Solid Dispersion Type Emulsion Plugging Agent and Application Thereof. This invention was developed by Wu Yiming, Zhang Qinghua, Liu Shuai, Zhang Yi, Duan Zheng, Liu Chenglin, Yang J..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Controllable Degradation Polyglycolic Acid Temporary Plugging Agent, Preparation Method and Temporary Plugging Agent Degradation Performance Regulation and Control Method. Wang Xingguo, Lyu..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Self-repairing Gel Plugging Agent as Well as Preparation Method and Application Thereof. Wang Tao, Guan Xueqian, Zhai Yong, Ma Aiqing, Zhang Zhongping, Xu Hongguang, Bai Yanli, Kwak Sung-hak, Feng Haishun and He Wenyuan dev..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have filed a patent application for Plugging Agent and Preparation Method Thereof. This invention was developed by Liu Junyi, Xia Ye, Li Peili, Asaji Hikaru, Shi Tao and Li Shife..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Epoxy Silicon-based Composite Resin for Oil and Gas Field Plugging and Preparation Method Thereof. This invention was developed by Li Ming, Zhang Ruixia, Liu Yuguo, Meng Yong, Lyu Wei, Li Na, Tian Haoran, Yu Jie, Yue Guangtao and Zh..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Sinopec Oilfield Service and Sinopec Shengli Petroleum Engineering; Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have applied Chinese patent for Preparation Method of Composite Lubricant. Liu Junyi, Xia Ye, Gao Kai, Shi Tao, Li Peili and Zhou Hui developed it.
The patent application numb..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Multifunctional Drilling Fluid Treating Agent and Preparation Method Thereof. This invention was developed by Wang Haibo, Yang Xiaohua, Wang Lin, Lim Young-hak and Liu Hao.
The..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Waste ABS Plastic Recovery Method and System. Li Chenghao, Zou Liang, Xu Run, Liu Yanfang, Wang Zhiqiang and Hou Jili developed it.
The patent application number is CN202410103465 20240125. The paten..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Preparation Method and Application of Super-hydrophobic Copolymer. This invention was developed by Zhao Deyin, Guo Jing, Zhan Zheng, Zhang Jing, Li Zhimin and Liu Jining.
The patent application number is CN..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Crown Ether Polyether Amine, Gasoline Additive and Preparation Method Thereof. This invention was developed by Zhao Yang, Pang Yafeng, Li Yuxing, Zhu Zongmin, Wang Weimin, Zhang Yuan and Yan Min.
The patent applicati..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Temperature-resistant Salt-resistant Thickened Oil Viscosity-reducing Oil-displacing Agent and Preparation Method Thereof. Ding Mingshan, Zhang Benhua, Chen Zihui, Gao Guangjun, Xu Dengting, Guo Liaoyuan, Ba Yan, Liu Fang, ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have applied Chinese patent for Vinyl Acetate-ethylene Copolymer Emulsion with High Ethylene Content and Preparation Method Thereof. Cao Yong, Liu Jingjing, Qiu Xuan and Zhang Bo developed it.
The patent application number is CN202311..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Polyisobutylene Succinimide Betaine, Fuel Additive and Preparation Method of Polyisobutylene Succinimide Betaine and Fuel Additive. This invention was developed by Zhao Yang, Zhang Yuan, Li Yuxing, Zhu Zongmin, Pang Yaf..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Titanium Catalyst Component for Ethylene Polymerization, Catalyst and Preparation and Application of Titanium Catalyst Component. This invention was developed by Liu Zhaohe, Wang Ru'en, Li ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Functionalized Polymer as Well as Preparation Method and Application Thereof. This invention was developed by Shi Xiaolin, Zhao Yuanxi, Wang Xue, Meng Junquan and Xu Lin.
The patent applicat..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Functionalized Elastomer as Well as Preparation Method and Application Thereof. This invention was developed by Shi Xiaolin, Wang Xue, Hao Jianguo, Sun Wenjuan, Meng Junquan and Xu Lin.
..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Purifying and Removing Impurities from Crude Epoxypropane. Li Mujin, Gao Rui, Shi Depan, He Laibin and Zhao Peng developed the invention.
The patent application nu..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method for Producing Dimethylamine with High Selectivity. This invention was developed by Xu Feng, Zheng Junlin, Wang Ziwei, Jiang Xiangdong and Zhou Yanni.
The patent application numbe..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Method and System for Preparing Dimethyl Carbonate by Decarbonylation of Dimethyl Oxalate. This invention was developed by Shi Depan, He Laibin, Chu Menghan and Zhai Zhongxi.
The patent app..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Quinone Preparation Method. This invention was developed by Zhang Li, Li Bowei, Cui Yiming, Tan Yongsheng and Pan Xinmin.
The patent application number is CN202311472874 20231107. The paten..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of 4, 4 '-biphenol Compound. This invention was developed by Dong Jing, Zhou Mingdong, Sun Jing, Liu Su, Lin Xiuying and Jiang Liyan.
The patent application number is..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Production Method of Xylene. Qi Xiaolan, Shi Zhangping and Kong Dejin developed it.
The patent application number is CN202311477441 20231107. The patent publication number is CN119954588 (A). I..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Method for Increasing Yield of Xylene. This invention was developed by Qi Xiaolan, Shi Zhangping and Zheng Junlin.
The patent application number is CN202311475868 20231107. The patent publication number..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Preparing Propylene from Light Hydrocarbon. Jin Xin, Jin Wenqing, Lu Hepan and Chen Wei developed the invention.
The patent application number is CN202311475881 20..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Benzene and Methanol Reaction Method. This invention was developed by Ren Shu and Zou Wei.
The patent application number is CN202311474600 20231107. The patent publication number is CN11995..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Process and Reactor for Production of Carbon Dihydrocarbons by Oxidative Coupling of Methane and Their Use. This invention was developed by Wei Li, Zhao Qingrui, Chang Dashan, Zhang Mingsen..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Natural Gas Tech Service Branch Of Sinopec Oilfield Equipment Corporation and Sinopec Oilfield Equipment have obtained a patent for self-cleaning basket filter. This invention was developed by Dong Machao, Tang Yi, Zhou Zheng, Peng Fei and Li Yuanpeng.
The patent application number is CN202422789732U 202411..
Oil & Gas
| Sun 07 Dec 2025
Beijing, Dec. 8 -- China University of Petroleum, Beijing and Karamay Zhiyuan Bochuang Environmental Protection Technology have secured a patent on Porous Carbon Material Preparation Device. Mei Shuxing, Yang Jueqi, Lu Shuai, Liu Jian, Zhang Haipeng, Lyu Hang, Zhao Yanqi, Wang Zhenquan, Lin Chia-wei, Chen Chen and Ma Shengxiu de..
Oil & Gas
| Sun 07 Dec 2025
Beijing, Dec. 8 -- China Petroleum & Chemical and Sinopec Catalyst have been granted a patent for Oiling Tool and Oiling System. Zhang Wei, Xi Chao, Hu Jiapeng, Zhang Jing, Zhang Mingrui and Jiang Xiaomei developed the invention.
The patent application number is CN20242345468U 20241210. The patent publication number is CN2233..
Oil & Gas
| Mon 08 Dec 2025
Geneva, Dec. 8 -- China Petroleum & Chemical Corp and SINOPEC (Beijing) Research Institute of Chemical Industry have submitted a patent application for Polypropylene, and Preparation Method Therefor and Use Thereof. Zhang Jigui, Li Ran, Zhang Xiaofan, Lyu Mingfu, Wang Yu, Yu Yangdianchen, Zhou Junling, Xu Yaohui, Yan Xu, Qi Lin,..
Oil & Gas
| Mon 08 Dec 2025
Geneva, Dec. 8 -- China Nat Petroleum Corporation and CNPC Engineering Tech R & D Company Limited have applied WIPO patent for Method and Device for Tracking and Identifying Open Hole Section of Old Well. Xia Yan, Yuan Guangjie, Jiang Tongwen, Song Hengyu, Liu Tianen, Dai Kun, Wang Jinzhong, Zhang Gangxiong, Zhang Heng, Ren Shij..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has received Nemaguard Tech Ltd patent application for Essential Oil-based Controlled-release Nematocidal Composition and Uses Thereof. Rayan Anwar, Nasser Ahmad and Asli Sare developed the invention.
The patent application number is WO2025IL50454 20250528. The patent..
Oil & Gas
| Mon 08 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has received Huaneng Clean Energy Research Institute patent application for Absorption Tower and Carbon Dioxide Capture System. Wang Huanjun, Niu Hongwei, Liu Niu, Fan Jinhang, Guo Dongfang, Ma Ning, Wang Chao and Zhang Xiguo developed the invention.
The patent applic..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Zhonghuan Lyutan Puyang Boiler Co Ltd has been awarded a patent for Electrolytic Bath Temperature Control Mechanism of Water Electrolysis Hydrogen Production Machine. This invention was developed by Gao Haihua, Gao Rui, Liu Chao and Xin Xiuhuan.
The patent application number is CN202422592239U 20241026. The..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polypropylene Resin Composition and Preparation Method Thereof. This invention was developed by Qian Li, Zou Fasheng, Li Dezhan, Zhao Mengyao, Song W..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyethylene Glycol Block Polymer Containing Amino Acid as Well as Preparation Method and Application of Polyethylene Glycol Block Polymer. This inve..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd patent application for Fluorine-containing Meta-copolymerized Polyimide, Membrane Material Thereof and Preparation Method of Membrane Mater..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Method and System for Separating Dicyclopentadiene Dioxide from Mixture. The invention was developed by Zhao Peng, Li Mujin, Shi Depan and Gao Rui...
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Low-temperature Oil Well Desulfurizer and Synthesis Method Thereof. Yuan Changzhong, Xu Bowen, Wang Guan, Liu Jiming, Jiang Yiran, Pan Yongqiang, Xu Chuang, Xu Peng, Feng Yiru..
Oil & Gas
| Sun 07 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Southwest Oil & Gas for Ball Valve Protection Device for Indicating Switch Position, Ball Valve and Natural Gas Gathering and Transportation Station. Chen Gang, Wang Yajuan, Qi Zhiguo, Quan Junfeng and Gu..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd patent application for Method for Cleaning Dirt on Inner Wall of Vae Emulsion Device. The invention was developed by Chen Lin, Wen Feng, Zhou Meijun, Ke Yueliang and Liu Yong.
..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- CNPC Changting Catalyst Co Ltd has submitted a patent application for Vibrated Fluidized Bed Dryer. Lu Duochan, Li Shiqiang, Gao Xuan, Cui Wenguang, Miao Yu, Wang Xiao, Ren Peide, Ren Luo and Li Wei developed the invention.
The patent application number is CN202510205310 20250224. The patent publication num..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Vinyl Acetate Production Method and Production System. The invention was developed by Liu Junxiao, Yang Yunxin, Gao Xiaochen, Zhang Libin, Qiu Peng..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Synthesis Method of 4, 4 '-biphenyl Diquinone Compound and Preparation Method of 4, 4'-biphenol. This invention was developed by Dong Jing, Zhou Min..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Sublimation Purification Method of 4, 4 '-biphenol Crude Product and Method for Preparing Polymer Grade 4, 4'-biphenol. This invention was developed..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released Karamay Zhongcheng Petroleum Equipment Res Institute Co Ltd patent application for Steam Generator for Oil Field and Steam Car. This invention was developed by Liu Liang, Zhao Xianqiang, Wang Bo, Li Bo, Guan Jun, Luo Jiapeng, Su Zhanxiong, Wang Yongbiao,..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Visual Shaft Detection Tool and Use Method Thereof. This invention was developed by Yi Xifeng, Wei Jianfei, Zhou Jingcai, Lu Yongsheng, Lu Yalan, Wen Zhiping, Tian Yugang, Li ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Skid-mounted Pump Liquid Supplementing and Energy Increasing Injection Amount Calculation Method. Du Ke, Sun Wenping, Li Guo, Wang Lichao, Guan Gongshuai, Tang Chao, Gai Xiangfu, Li Guangxin, Shan Yon..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Blockage Removal Method for Horizontal Well. This invention was developed by Qiao Zhiguo, Liu Wei, Zhu Liping, Zhou Xingfu, Lei Wei and Yan Xiaoyong.
The patent applicat..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Steam Steering Heat Insulation System and Process Method After Multi-round Huff and Puff of Heavy Oil Reservoir. This invention was developed by Wang Tao, Feng Haishun, Liu Mi..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Heavy Oil Reservoir Thermal Recovery Physical Simulation Experiment Device and Method. Xu Hongguang, Yu Tiantian, Liu Ming, Bai Yanli, Ma Aiqing, Zheng Wangang, Guan Xueqian, ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Safety Detection and Replacement Tubular Column and Using Method Thereof. The invention was developed by Jia Qingsheng, Zhang Weiwei, Wang Cong, Li Yongkang, Zhao Yizhong, Li..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Multi-stage Reinforcement Type Graded Cementing Device. The invention was developed by Yi Xifeng, Li Yubao, Wei Jianfei, Zhou Jingcai, Lu Yongsheng, Liu Yuguo, Dong Jianguo, ..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released PetroChina and CNPC Engineering Tech R & D Co Ltd patent application for Self-thermal Deblocking Rubber Sleeve of Packer for Oil Well and Deblocking Method. This invention was developed by Yuan Guohai, Fang Yexin, Yang Xiangtong, He Aiguo, Ma Rutao, Ning..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Underground Packer. Cao Mingchen, He Tong, Yue Hui, Liu Chengcheng, Peng Hanxiu and Duan Youzhi developed the invention.
The patent appl..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Long-acting Easy-to-process Well-flushing Packer and Use Method Thereof. This invention was developed by Wang Cong, Li Yongkang, Xiao Xilong, Liu Jinwei, Wang Peng, Liu Haitao..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Ultra-short Radius Horizontal Well Reaction Torque Drilling Device and One-time Well Drilling and Completion Method. Li Chenglong, Tian Qizhong, Yu Shaoqing, Hou Yegui, Xiao J..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- Koppert BV has applied WIPO patent for Method and Device for Gas-assisted Distribution of a Particulate Material. Van Oirschot Roeland Petrus Maria, Rietveld Maxine Ghislaine Jacqueline and Verhulst Nicolas Hugues Willy developed it.
The patent application number is WO2025NL50241 20250522. The patent publica..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- Youm Yong Soo has sought patent for Oil Exchange System for Pneumatic Pump.
The patent application number is WO2025KR07230 20250528. The patent publication number is WO2025249893 (A1). International Patent Classification codes are F04B37/14, F04B39/02 and F16N37/00.
An abstract released by the World In..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has published Cosmo Energy Holdings Co Ltd patent application for Supply System and Supply Method. The invention was developed by Chiyoda Norihito, Yoshimura Takuichi and Miyagi Yuichi.
The patent application number is WO2025JP17985 20250519. The patent publication nu..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Chinese Patent for Ankle Pump Motion Counting Device has been issued to Hebei Petrochina Center Hospital. This invention was developed by Tong Liang.
The patent application number is CN202422690785U 20241105. The patent publication number is CN223324004 (U). International Patent Classification codes are A63..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Sea Surface Petroleum Pollution Removal Effect Testing Device and Using Method and Driving Mechanism Thereof. Ma Xiao, Cong Hailong, Liu Lu, Xiu Changjun, Wang Xiaohui and Wan..
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